C 2500 Truck 2WD V8-5.7L VIN R (1997)
Positive Crankcase Ventilation: Service and Repair
CAUTION: An engine can be damaged if it is operated without crankcase ventilation. Therefore, it is important to perform the "Functional
Check". Refer to System Diagnosis / Procedures. See: Computers and Control Systems/Testing and Inspection
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Replace crankcase ventilation components as diagnosis requires. The recommended replacement parts are listed in the Specifications section of
the owners manual of the vehicle.
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Periodically, inspect the hoses and clamps and replace any showing signs of deterioration.
